Out-of-bounds Read Affecting elfutils-libs package, versions <0:0.176-2.amzn2
Threat Intelligence
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Test your applications- Snyk IDSNYK-AMZN2-ELFUTILSLIBS-1675390
- published27 Sept 2021
- disclosed3 Sept 2018
Introduced: 3 Sep 2018
CVE-2018-16403 (opens in a new tab)How to fix?
Upgrade Amazon-Linux:2 elfutils-libs to version 0:0.176-2.amzn2 or higher.
This issue was patched in ALAS2-2019-1337.
NVD Description
Note: Versions mentioned in the description apply only to the upstream elfutils-libs package and not the elfutils-libs package as distributed by Amazon-Linux.
See How to fix? for Amazon-Linux:2 relevant fixed versions and status.
libdw in elfutils 0.173 checks the end of the attributes list incorrectly in dwarf_getabbrev in dwarf_getabbrev.c and dwarf_hasattr in dwarf_hasattr.c, leading to a heap-based buffer over-read and an application crash.
References
- http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-16403
- https://sourceware.org/bugzilla/show_bug.cgi?id=23529
- https://sourceware.org/git/?p=elfutils.git;a=commit;h=6983e59b727458a6c64d9659c85f08218bc4fcda
- https://access.redhat.com/errata/RHSA-2019:2197
- http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00052.html
- https://usn.ubuntu.com/4012-1/
- https://sourceware.org/git/?p=elfutils.git%3Ba=commit%3Bh=6983e59b727458a6c64d9659c85f08218bc4fcda